var w={isSignal(t){return!1},processReactiveAttribute(t,e,n,o){return n}};function T(t,e=!0){return e?Object.assign(w,t):(Object.setPrototypeOf(t,w),t)}function R(t){return w.isPrototypeOf(t)&&t!==w?t:w}function x(t){return typeof t>"u"}function q(t){let e=typeof t;return e!=="object"?e:t===null?"null":Object.prototype.toString.call(t)}function C(t,e){if(!t||!(t instanceof AbortSignal))return!0;if(!t.aborted)return t.addEventListener("abort",e),function(){t.removeEventListener("abort",e)}}var W={setDeleteAttr:Y,ssr:""};function Y(t,e,n){if(Reflect.set(t,e,n),!!x(n)){if(Reflect.deleteProperty(t,e),t instanceof HTMLElement&&t.getAttribute(e)==="undefined")return t.removeAttribute(e);if(Reflect.get(t,e)==="undefined")return Reflect.set(t,e,"")}}var E=[{scope:document.body,host:t=>t?t(document.body):document.body,custom_element:!1,prevent:!0}],g={get current(){return E[E.length-1]},get host(){return this.current.host},preventDefault(){let{current:t}=this;return t.prevent=!0,t},get state(){return[...E]},push(t={}){return E.push(Object.assign({},this.current,{prevent:!1},t))},pushRoot(){return E.push(E[0])},pop(){if(E.length!==1)return E.pop()}};function B(...t){return this.appendOriginal(...t),this}function tt(t){return t.append===B||(t.appendOriginal=t.append,t.append=B),t}var L;function y(t,e,...n){let o=R(this),r=0,c,s;switch((Object(e)!==e||o.isSignal(e))&&(e={textContent:e}),!0){case typeof t=="function":{r=1,g.push({scope:t,host:(...p)=>p.length?(r===1?n.unshift(...p):p.forEach(v=>v(s)),void 0):s}),c=t(e||void 0);let a=c instanceof DocumentFragment;if(c.nodeName==="#comment")break;let d=y.mark({type:"component",name:t.name,host:a?"this":"parentElement"});c.prepend(d),a&&(s=d);break}case t==="#text":c=N.call(this,document.createTextNode(""),e);break;case(t==="<>"||!t):c=N.call(this,document.createDocumentFragment(),e);break;case!!L:c=N.call(this,document.createElementNS(L,t),e);break;case!c:c=N.call(this,document.createElement(t),e)}return tt(c),s||(s=c),n.forEach(a=>a(s)),r&&g.pop(),r=2,c}y.mark=function(t,e=!1){t=Object.entries(t).map(([r,c])=>r+`="${c}"`).join(" ");let n=e?"":"/",o=document.createComment(``);return e||(o.end=document.createComment("")),o};function mt(t){let e=this;return function(...o){L=t;let r=y.call(e,...o);return L=void 0,r}}var{setDeleteAttr:H}=W,j=new WeakMap;function N(t,...e){if(!e.length)return t;j.set(t,Z(t,this));for(let[n,o]of Object.entries(Object.assign({},...e)))J.call(this,t,n,o);return j.delete(t),t}function J(t,e,n){let{setRemoveAttr:o,s:r}=Z(t,this),c=this;n=r.processReactiveAttribute(t,e,n,(a,d)=>J.call(c,t,a,d));let[s]=e;if(s==="=")return o(e.slice(1),n);if(s===".")return I(t,e.slice(1),n);if(/(aria|data)([A-Z])/.test(e))return e=e.replace(/([a-z])([A-Z])/g,"$1-$2").toLowerCase(),o(e,n);switch(e==="className"&&(e="class"),e){case"xlink:href":return o(e,n,"http://www.w3.org/1999/xlink");case"textContent":return H(t,e,n);case"style":if(typeof n!="object")break;case"dataset":return $(r,n,I.bind(null,t[e]));case"ariaset":return $(r,n,(a,d)=>o("aria-"+a,d));case"classList":return et.call(c,t,n)}return nt(t,e)?H(t,e,n):o(e,n)}function Z(t,e){if(j.has(t))return j.get(t);let o=(t instanceof SVGElement?ot:rt).bind(null,t,"Attribute"),r=R(e);return{setRemoveAttr:o,s:r}}function et(t,e){let n=R(this);return $(n,e,(o,r)=>t.classList.toggle(o,r===-1?void 0:!!r)),t}function Et(t){return Array.from(t.children).forEach(e=>e.remove()),t}function nt(t,e){if(!Reflect.has(t,e))return!1;let n=G(t,e);return!x(n.set)}function G(t,e){if(t=Object.getPrototypeOf(t),!t)return{};let n=Object.getOwnPropertyDescriptor(t,e);return n||G(t,e)}function $(t,e,n){if(!(typeof e!="object"||e===null))return Object.entries(e).forEach(function([r,c]){r&&(c=t.processReactiveAttribute(e,r,c,n),n(r,c))})}function V(t){return Array.isArray(t)?t.filter(Boolean).join(" "):t}function rt(t,e,n,o){return t[(x(o)?"remove":"set")+e](n,V(o))}function ot(t,e,n,o,r=null){return t[(x(o)?"remove":"set")+e+"NS"](r,n,V(o))}function I(t,e,n){if(Reflect.set(t,e,n),!!x(n))return Reflect.deleteProperty(t,e)}function St(t,e,n){return e||(e={}),function(r,...c){n&&(c.unshift(r),r=typeof n=="function"?n():n);let s=c.length?new CustomEvent(t,Object.assign({detail:c[0]},e)):new Event(t,e);return r.dispatchEvent(s)}}function m(t,e,n){return function(r){return r.addEventListener(t,e,n),r}}var P=st(),ct=new WeakSet;m.connected=function(t,e){let{custom_element:n}=g.current,o="connected";return typeof e!="object"&&(e={}),e.once=!0,function(c){n&&(c=n);let s="dde:"+o;return c.addEventListener(s,t,e),c.__dde_lifecycleToEvents?c:c.isConnected?(c.dispatchEvent(new Event(s)),c):(C(e.signal,()=>P.offConnected(c,t))&&P.onConnected(c,t),c)}};m.disconnected=function(t,e){let{custom_element:n}=g.current,o="disconnected";return typeof e!="object"&&(e={}),e.once=!0,function(c){n&&(c=n);let s="dde:"+o;return c.addEventListener(s,t,e),c.__dde_lifecycleToEvents||C(e.signal,()=>P.offDisconnected(c,t))&&P.onDisconnected(c,t),c}};var z=new WeakMap;m.disconnectedAsAbort=function(t){if(z.has(t))return z.get(t);let e=new AbortController;return z.set(t,e),t(m.disconnected(()=>e.abort())),e};m.attributeChanged=function(t,e){let n="attributeChanged";return typeof e!="object"&&(e={}),function(r){let c="dde:"+n;if(r.addEventListener(c,t,e),r.__dde_lifecycleToEvents||ct.has(r))return r;let s=new MutationObserver(function(d){for(let{attributeName:p,target:v}of d)v.dispatchEvent(new CustomEvent(c,{detail:[p,v.getAttribute(p)]}))});return C(e.signal,()=>s.disconnect())&&s.observe(r,{attributes:!0}),r}};function st(){let t=new Map,e=!1,n=new MutationObserver(function(i){for(let u of i)if(u.type==="childList"){if(p(u.addedNodes,!0)){s();continue}v(u.removedNodes,!0)&&s()}});return{onConnected(i,u){c();let f=r(i);f.connected.has(u)||(f.connected.add(u),f.length_c+=1)},offConnected(i,u){if(!t.has(i))return;let f=t.get(i);f.connected.has(u)&&(f.connected.delete(u),f.length_c-=1,o(i,f))},onDisconnected(i,u){c();let f=r(i);f.disconnected.has(u)||(f.disconnected.add(u),f.length_d+=1)},offDisconnected(i,u){if(!t.has(i))return;let f=t.get(i);f.disconnected.has(u)&&(f.disconnected.delete(u),f.length_d-=1,o(i,f))}};function o(i,u){u.length_c||u.length_d||(t.delete(i),s())}function r(i){if(t.has(i))return t.get(i);let u={connected:new WeakSet,length_c:0,disconnected:new WeakSet,length_d:0};return t.set(i,u),u}function c(){e||(e=!0,n.observe(document.body,{childList:!0,subtree:!0}))}function s(){!e||t.size||(e=!1,n.disconnect())}function a(){return new Promise(function(i){(requestIdleCallback||requestAnimationFrame)(i)})}async function d(i){t.size>30&&await a();let u=[];if(!(i instanceof Node))return u;for(let f of t.keys())f===i||!(f instanceof Node)||i.contains(f)&&u.push(f);return u}function p(i,u){let f=!1;for(let _ of i){if(u&&d(_).then(p),!t.has(_))continue;let S=t.get(_);S.length_c&&(_.dispatchEvent(new Event("dde:connected")),S.connected=new WeakSet,S.length_c=0,S.length_d||t.delete(_),f=!0)}return f}function v(i,u){let f=!1;for(let _ of i)u&&d(_).then(v),!(!t.has(_)||!t.get(_).length_d)&&(_.dispatchEvent(new Event("dde:disconnected")),t.delete(_),f=!0);return f}}var l=Symbol.for("Signal");function D(t){try{return Reflect.has(t,l)}catch{return!1}}var M=[],h=new WeakMap;function b(t,e){if(typeof t!="function")return K(t,e);if(D(t))return t;let n=K(),o=function(){let[r,...c]=h.get(o);if(h.set(o,new Set([r])),M.push(o),n(t()),M.pop(),!c.length)return;let s=h.get(o);for(let a of c)s.has(a)||O(a,o)};return h.set(n[l],o),h.set(o,new Set([n])),o(),n}b.action=function(t,e,...n){let o=t[l],{actions:r}=o;if(!r||!Reflect.has(r,e))throw new Error(`'${t}' has no action with name '${e}'!`);if(r[e].apply(o,n),o.skip)return Reflect.deleteProperty(o,"skip");o.listeners.forEach(c=>c(o.value))};b.on=function t(e,n,o={}){let{signal:r}=o;if(!(r&&r.aborted)){if(Array.isArray(e))return e.forEach(c=>t(c,n,o));U(e,n),r&&r.addEventListener("abort",()=>O(e,n))}};b.symbols={signal:l,onclear:Symbol.for("Signal.onclear")};var A="__dde_attributes";b.attribute=function(t,e=void 0){let n=b(e),o;return g.host(r=>{if(o=r,r instanceof HTMLElement?r.hasAttribute(t)&&n(r.getAttribute(t)):r.hasAttributeNS(null,t)&&n(r.getAttributeNS(null,t)),r[A]){r[A][t]=n;return}return r[A]={[t]:n},m.attributeChanged(function({detail:s}){/*! This maps attributes to signals (`S.attribute`). * Investigate `__dde_attributes` key of the element.*/let[a,d]=s,p=r[A][a];if(p)return p(d)})(r),m.disconnected(function(){/*! This removes all signals mapped to attributes (`S.attribute`). * Investigate `__dde_attributes` key of the element.*/b.clear(...Object.values(r[A])),o=null})(r),r}),new Proxy(n,{apply(r,c,s){if(!s.length)return r();if(!o)return;let a=s[0];return o instanceof HTMLElement?o.setAttribute(t,a):o.setAttributeNS(null,t,a)}})};b.clear=function(...t){for(let n of t){Reflect.deleteProperty(n,"toJSON");let o=n[l];o.onclear.forEach(r=>r.call(o)),e(n,o),Reflect.deleteProperty(n,l)}function e(n,o){o.listeners.forEach(r=>{if(o.listeners.delete(r),!h.has(r))return;let c=h.get(r);c.delete(n),!(c.size>1)&&(b.clear(...c),h.delete(r))})}};var k="__dde_reactive";b.el=function(t,e){let n=y.mark({type:"reactive"},!1),o=n.end,r=document.createDocumentFragment();r.append(n,o);let{current:c}=g,s=a=>{if(!n.parentNode||!o.parentNode)return O(t,s);g.push(c);let d=e(a);g.pop(),Array.isArray(d)||(d=[d]);let p=n;for(;(p=n.nextSibling)!==o;)p.remove();n.after(...d)};return U(t,s),X(t,s,n,e),s(t()),r};var Q={isSignal:D,processReactiveAttribute(t,e,n,o){if(!D(n))return n;let r=c=>o(e,c);return U(n,r),X(n,r,t,e),n()}};function X(t,e,...n){let{current:o}=g;o.prevent||o.host(function(r){r[k]||(r[k]=[],m.disconnected(()=>r[k].forEach(([[c,s]])=>O(c,s,c[l]?.host()===r)))(r)),r[k].push([[t,e],...n])})}function K(t,e){let n=(...o)=>o.length?dt(n,...o):at(n);return ut(n,t,e)}var it=Object.assign(Object.create(null),{stopPropagation(){this.skip=!0}}),F=class extends Error{constructor(){super();let[e,...n]=this.stack.split(` `),o=e.slice(e.indexOf("@"),e.indexOf(".js:")+4);this.stack=n.find(r=>!r.includes(o))}};function ut(t,e,n){let o=[];q(n)!=="[object Object]"&&(n={});let{onclear:r}=b.symbols;n[r]&&(o.push(n[r]),Reflect.deleteProperty(n,r));let{host:c}=g;return Reflect.defineProperty(t,l,{value:{value:e,actions:n,onclear:o,host:c,listeners:new Set,defined:new F},enumerable:!1,writable:!1,configurable:!0}),t.toJSON=()=>t(),Object.setPrototypeOf(t[l],it),t}function ft(){return M[M.length-1]}function at(t){if(!t[l])return;let{value:e,listeners:n}=t[l],o=ft();return o&&n.add(o),h.has(o)&&h.get(o).add(t),e}function dt(t,e,n){if(!t[l])return;let o=t[l];if(!(!n&&o.value===e))return o.value=e,o.listeners.forEach(r=>r(e)),e}function U(t,e){if(t[l])return t[l].listeners.add(e)}function O(t,e,n){let o=t[l];if(!o)return;let r=o.listeners.delete(e);if(n&&!o.listeners.size){if(b.clear(t),!h.has(o))return r;let c=h.get(o);if(!h.has(c))return r;h.get(c).forEach(s=>O(s,c,!0))}return r}T(Q);export{b as S,N as assign,J as assignAttribute,tt as chainableAppend,et as classListDeclarative,y as createElement,mt as createElementNS,St as dispatchEvent,y as el,mt as elNS,Et as empty,D as isSignal,m as on,T as registerReactivity,g as scope};